as.col_spec

This is most useful for generating a specification using the short form

internal

Port the type guesser from 'readr' (so-called 'readr' first edition parsing engine, now superseded by 'vroom').

<dl><dt>x</dt>
<dd>Input object</dd></dl>

<dl>

<dt>x</dt>
<dd>Input object</dd>

</dl>